Tumor invasion in trachea, esophagus, and carotid are the main reasons of palliative surgery. Local relapse is lethal.
气管、食管及颈总动脉受侵是姑息切除肿瘤的主要原因，局部复发是主要的死亡原因。
2
It can not be used with the patients who suffer varicose vein of the esophagus or tumorof the esophagus.
食道静脉曲张和食道梗阻的病人不可以采用鼻饲法。
3
Esophagus cancer is to point to former hair the cancerous tumor at esophagus, basically include scale cancer, gland cancer, did not split up caruncle of cellule cancer, cancer.